LG-307
Classification:
LG-307 is a polyetheramine-modified epoxy resin curing agent that does not contain nonylphenol. It is mainly used in the fields of epoxy floor topcoat curing agent and other fields.
Chroma: Max2
Viscosity: 100-300
Amine value : 250-300
AHEW: 90-95
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Feature
LG-307 is a polyetheramine-modified epoxy resin curing agent that does not contain nonylphenol. It is mainly used in the fields of epoxy floor topcoat curing agent and other fields. This product has the advantages of low odor, light color, low VOC, fast curing speed, and good leveling properties. The cured paint film formed has the characteristics of good gloss, high hardness, good wear resistance, good toughness, water resistance, moisture resistance, no white birch surface, no whitening or loss of luster when soaked in water.
Parameter
| Appearance | Colorless transparent liquid |
| Chroma (Fe-Co method) | Max 2 |
| Viscosity (mPa·s, 25℃) | 100-300 |
| Acid value (Perchloric acid method, mg KOH/g) | 250-300 |
| Solid content(wt%) | 100 |
| Active hydrogen equivalent | 90-95 |
| Recommended mixing ratio (for epoxy resin, EEW 190) | 100:50 |
| Relative density (25℃) | <1 |
| Gel time(100g,25℃) | 20 min-40 min |
| Hardness (for epoxy resin, EEW 190, 48h) | ≥95 |
| Glossiness | ≥95 |
| Adhesion | Grade 1 |
| Surface drying time(25℃) | 3h-4h |
| Tack-free time(25℃) | 18h-24h |
Keyword:
LG-307
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